DE102006024239A1 - Method for braking electrically driven vehicles - Google Patents
Method for braking electrically driven vehicles Download PDFInfo
- Publication number
- DE102006024239A1 DE102006024239A1 DE102006024239A DE102006024239A DE102006024239A1 DE 102006024239 A1 DE102006024239 A1 DE 102006024239A1 DE 102006024239 A DE102006024239 A DE 102006024239A DE 102006024239 A DE102006024239 A DE 102006024239A DE 102006024239 A1 DE102006024239 A1 DE 102006024239A1
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- Prior art keywords
- braking
- spring
- friction brakes
- measurement
- vehicle
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000001360 synchronised effect Effects 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 claims description 12
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000009529 body temperature measurement Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 abstract description 4
- 230000008030 elimination Effects 0.000 abstract description 2
- 238000003379 elimination reaction Methods 0.000 abstract description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000036461 convulsion Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/24—Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
- B60L7/26—Controlling the braking effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/02—Dynamic electric resistor braking
- B60L7/06—Dynamic electric resistor braking for vehicles propelled by ac motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/24—Electrodynamic brake systems for vehicles in general with additional mechanical or electromagnetic braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2200/00—Type of vehicles
- B60L2200/26—Rail vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2220/00—Electrical machine types; Structures or applications thereof
- B60L2220/10—Electrical machine types
- B60L2220/14—Synchronous machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Regulating Braking Force (AREA)
- Braking Arrangements (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Hybrid Electric Vehicles (AREA)
Abstract
Die Erfindung betrifft ein Verfahren zur Bremsung von elektrisch angetriebenen Fahrzeugen, insbesondere von Schienenfahrzeugen. Es lag die Aufgabe zugrunde, das Verhalten des Bremssystems direkt abhängig vom Systemzustand, d. h. von den Betriebsverhältnissen des Fahrzeugs, wie z. B. Beladungszustand des Fahrzeugs, Temperatur der Motoren und insbesondere der Magnete, sowie Redundanzanforderungen, optimal zu gestalten und damit den Entfall der heute in Fahrzeugen vorhandenen vollwertigen mechanischen Bremse zu erreichen. Das Verfahren zur Bremsung von elektrisch angetriebenen Fahrzeugen, die mit Federspeicher-basierten Reibungsbremsen ausgestattet sind und deren motorischer Antrieb mit permanenterregten Synchronmaschinen erfolgt, wobei die Klemmen der Synchronmaschine über Schalter mit ein Bremsmoment erzeugenden Einrichtung in Verbindung stehen, ist erfindungsgemäß dadurch gekennzeichnet, dass eine Steuerung oder Regelung aktiviert wird, die in Abhängigkeit von den Betriebsverhältnissen des Fahrzeugs und den geforderten Bremswerten die Bremsung der vorhandenen Motoren und die Federspeicher-basieren Reibungsbremsen einzeln und nacheinander zuschaltet.The invention relates to a method for braking electrically driven vehicles, in particular rail vehicles. It was the object of the behavior of the brake system directly dependent on the system state, d. H. from the operating conditions of the vehicle, such. As loading condition of the vehicle, temperature of the motors and in particular of the magnets, as well as redundancy requirements to make optimal and thus to achieve the elimination of the existing today in vehicles full mechanical brake. The method for braking electrically driven vehicles, which are equipped with spring-based friction brakes and the motor drive with permanent-magnet synchronous machines, the terminals of the synchronous machine via switches with a braking torque generating device in connection, is according to the invention characterized in that a control or regulation is activated, which, depending on the operating conditions of the vehicle and the required braking values, the braking of the existing engines and the spring-loaded friction brakes individually and sequentially.
Description
Die Erfindung betrifft ein Verfahren zur Bremsung von elektrisch angetriebenen Fahrzeugen, insbesondere von Schienenfahrzeugen, deren Antrieb mit permanenterregten Synchronmaschinen erfolgt.The The invention relates to a method for braking electrically driven Vehicles, in particular rail vehicles, whose drive with permanent magnet synchronous machines takes place.
Nach dem Stand der Technik erfolgt die Bremsung von Schienenfahrzeugen durch eine elektro-pneumatische Bremsausrüstung. Die Auslegung solcher Anlagen basiert auf der maximalen Fahrzeugbeladung unter Annahme ungünstiger Umgebungsbedingungen (z. B. Reibwert).To In the prior art, the braking of rail vehicles by an electro-pneumatic braking equipment. The interpretation of such Systems based on the maximum vehicle load assuming unfavorable Ambient conditions (eg coefficient of friction).
Eine ungeregelte Bremsung würde zum Beispiel bei Teilbeladung ein Überschreiten der geforderten Verzögerungen zur Folge haben. Üblicherweise erfolgt die Einstellung/Regelung der mechanischen Bremse durch eine lastabhängige Veränderung des Bremsdruckes.A unregulated braking would For example, when partial loading is exceeded the required delays have as a consequence. Usually the setting / regulation of the mechanical brake is performed by a load dependent change the brake pressure.
Nach neustem Entwicklungsstand werden zum Antrieb von Fahrzeugen, insbesondere Schienenfahrzeugen, permanenterregte Synchronmaschinen mit separaten elektrischen Bremskreisläufen eingesetzt.To The latest state of development will be used to drive vehicles, in particular Rail vehicles, permanent magnet synchronous machines with separate electric brake circuits used.
Die
Schrift
Beispielsweise sind die ein Bremsmoment erzeugenden Einrichtungen Bremswiderstände, die veränderlich sein können.For example are the braking torque generating devices braking resistors that are changeable could be.
Durch Beschaltung einer permanenterregten Synchronmaschine mit ohmschen Widerständen (R) bzw. Kombinationen von ohmschen Widerständen und Kondensatoren (RC) wird die Wirkung der Motorbremse hinsichtlich der Drehzahl der Synchronmaschine optimiert und kann eine sichere elektrische Bremse, insbesondere für Schienenfahrzeuge, realisiert werden.By Wiring of a permanent magnet synchronous machine with ohmic resistors (R) or combinations of ohmic resistors and capacitors (RC) the effect of the engine brake with respect to the speed of the synchronous machine Optimized and can be a safe electric brake, in particular for rail vehicles, will be realized.
Stark unterschiedliche Randbedingungen, wie z. B. Beladungszustand des Fahrzeugs, Temperatur der Motoren und insbesondere der Magnete, sowie Redundanzanforderungen, führen bei der beschriebenen Beschaltung der permanenterregten Synchronmaschine dazu, dass mit einer festen Dimensionierung von R bzw. RC nicht in allen Fällen beim Bremsen die vom Betreiber oder in Normen vorgegebenen Grenzwerte für die Bremsverzögerung eingehalten werden.strongly different boundary conditions, such. B. loading state of Vehicle, temperature of the motors and in particular of the magnets, as well Redundancy requirements lead in the described wiring of the permanent-magnet synchronous machine to that with a fixed sizing of R or RC not in all cases Braking the limits specified by the operator or in standards for the Braking delay maintained become.
Bei gleichzeitiger Aktivierung aller vorhandenen Bremsanlagen, d.h. ohne steuernden Eingriff, werden bei einer Reihe von Systemzuständen die Grenzwerte der Verzögerung überschritten.at simultaneous activation of all existing brake systems, i. without control intervention, the limits will be at a number of system states exceeded the delay.
Ein derartiges Verhalten wird durch die Betreiber nicht akzeptiert und verhindert den Einsatz einer sicheren elektrischen Bremse für Schienenfahrzeuge.One Such behavior is not accepted by the operators and prevents the use of a safe electric brake for rail vehicles.
Der Erfindung lag deshalb die Aufgabe zugrunde, das Verhalten des Bremssystems direkt abhängig vom Systemzustand, d.h. von den genannten Randbedingungen des Fahrzeugs optimal zu gestalten und damit den Entfall der heute in Fahrzeugen vorhandenen vollwertigen mechanischen Bremse (zu unterscheiden von der mechanischen Feststellbremse für den Parkzustand) zu erreichen.Of the The invention was therefore based on the object, the behavior of the brake system directly dependent from the system state, i. from the mentioned boundary conditions of the vehicle optimally designed and thus eliminating the existing in vehicles today Full mechanical brake (to be distinguished from the mechanical Parking brake for the park state).
Die Lösung der Aufgabe erfolgt entsprechend den Merkmalen des Anspruchs 1; die Unteransprüche geben zweckmäßige Ausgestal tungen der Erfindung wieder.The solution the task is carried out according to the features of claim 1; the dependent claims give expedient Ausgestal lines the invention again.
Erfindungsgemäß wird zur Bremsung von elektrisch angetriebenen Fahrzeugen, insbesondere von Schienenfahrzeugen, die mit federspeicherbasierten Reibungsbremsen ausgestattet sind und deren motorischer Antrieb mit permanenterregten Synchronmaschinen erfolgt, wobei die Klemmen der Synchronmaschine über Schalter mit ein Bremsmoment erzeugenden Einrichtungen in Verbindung stehen, eine Steuerung oder Regelung aktiviert, die in Abhängigkeit von den tatsächlichen Betriebsverhältnissen (Bremsperformance) des Fahrzeugs und den geforderten Bremswerten die federspeicherbasierten Reibungsbremsen und die Bremsung der vorhandenen Motoren einzeln und nacheinander zuschaltet.According to the invention is for Braking of electrically driven vehicles, in particular of Rail vehicles equipped with spring-based friction brakes equipped and their motor drive with permanent-magnet Synchronous machines takes place, with the terminals of the synchronous machine via switches associated with braking torque generating devices, a control or regulation is activated, depending on from the actual operating conditions (Braking performance) of the vehicle and the required braking values the spring-based friction brakes and the braking of the Engines existing motors one by one and in succession.
In Abhängigkeit von der Systemarchitektur ist sowohl die Bremsleistung jedes Motors, als auch die Bremsleistung der federspeicherbasierten Reibungsbremsen einzeln und voneinander unabhängig zuschaltbar und somit die Forderung nach einer sicheren Gesamtbremsleistung zu erfüllen.In dependence of the system architecture is both the braking power of each engine, as well as the braking performance of the spring-based friction brakes individually and independently switchable and thus the demand for a safe overall braking performance to fulfill.
Zur Erfassung des Systemzustandes werden als Eingangsgröße zur Steuerung/Regelung der Gesamtbremsleistung des Fahrzeuges beispielsweise die folgenden Betriebsgrößen des Fahrzeuges ermittelt:
- – Messung der Verzögerung durch geeignete Sensoren,
- – Messung der Motorströme und Berechnung durch Maschinenmodell,
- – Messung der Nulldurchgänge der Motorspannungen und Ermittlung der Verzögerung durch Varianzbestimmung,
- – Messung der Motor- bzw. Zwischenkreisleistung,
- – Messung der Leistung am Bremswiderstand,
- – Messung der Drehzahlen,
- – Temperaturerfassungen,
- – Lastzyklenerfassung in Kombination mit Luftfederdruckerfassung.
- Measurement of the delay by suitable sensors,
- - Measurement of motor currents and calculation by machine model,
- - Measurement of the zero crossings of the motor chip calculations and determination of the delay by variance determination,
- - Measurement of the motor or DC link power,
- - measurement of the power at the brake resistor,
- - measurement of speeds,
- - temperature measurements,
- - Load cycle detection in combination with air spring pressure sensing.
Anhand der erfassten Betriebswerte wird eine Ist-Kennlinie gebildet und mit einer zur Einhaltung der geforderten Bremswerte gültigen Soll-Kennlinie verglichen. Solange eine negative Soll-Ist-Abweichung, d.h. ein Unterschreiten des Sollwertes, besteht, werden unter Berücksichtigung eines Toleranzbandes nacheinander die Bremsung der Motoren durch Zuschaltung der Motoren an die R- bzw. RC-Beschaltung, bzw. der federspeicherbasierten Reibungsbremsen aktiviert.Based the detected operating values, an actual characteristic is formed and with a nominal characteristic curve valid for maintaining the required braking values compared. As long as a negative target-actual deviation, i. one Falling below the setpoint, is, taking into account a tolerance band in succession, the braking of the motors Connection of the motors to the R or RC circuit, or the spring-based friction brakes activated.
Auch ist vorgesehen, eine aus der Drehzahl der Motoren und der Beschleunigung des Fahrzeugs gebildete Ist- Kennlinie mit einer in einem nichtflüchtigen Speicher hinterlegten Soll-Kennlinie zu vergleichen und bei negativer Soll-Ist-Abweichung die Bremsung der Motoren bzw. der federspeicherbasierten Reibungsbremsen zuzuschalten.Also is provided, one from the speed of the motors and the acceleration the vehicle formed actual characteristic with one in a non-volatile Memory stored nominal characteristic to compare and with negative target-actual deviation, the braking the engines or the spring-based friction brakes zuzuschalten.
Zweckmäßigerweise wird ein logischer Verschlussmechanismus vorgesehen, der das gleichzeitige Zuschalten von mehr als einer Brems-Komponente verhindert.Appropriately, a logical locking mechanism is provided, which is the simultaneous Turning on more than one brake component prevents it.
Abweichend davon können aber auch alle federspeicherbasierten Reibungsbremsen gemeinsam zugeschaltet werden.deviant of it can but also all spring-based friction brakes joined together become.
Durch die Möglichkeit, elektrische und mechanische Bremsleistung einzeln und nacheinander zuzuschalten, kann die zur Verfügung gestellte Bremskraft gesteuert und damit Einflüsse durch Randbedingungen, wie z. B. Beladungszustand des Fahrzeugs, Temperatur der Motoren und insbesondere der Magnete, ausgeglichen werden.By the possibility, switch on electrical and mechanical braking power individually and one after the other, can the available controlled braking force and thus influences by boundary conditions, such as B. load condition of the vehicle, temperature of the motors and in particular of the magnets, be compensated.
Der Bremsverlauf erfolgt nach der projektierbaren Soll-Kennlinie. Geforderte Grenzwerte der Brems-Verzögerung werden eingehalten. Zusätzlich wird der unerwünschte Ruck bei Bremseinsatz begrenzt.Of the Braking process takes place according to the configurable setpoint characteristic. required Limits of brake deceleration be respected. In addition will the unwanted Jerk limited during brake application.
Durch die Erfindung können der Einsatz der sicheren elektrischen Bremse und damit der Entfall der heute in Fahrzeugen vorhandenen vollwertigen mechanischen Bremse erreicht sowie Komfort- und Verzögerungsanforderungen bei der Bremsung elektrisch betriebener Fahrzeuge erfüllt werden.By the invention can the use of safe electric brake and thus the elimination of today in vehicles existing full-fledged mechanical brake achieved as well as comfort and delay requirements be met during the braking of electrically powered vehicles.
Claims (8)
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006024239A DE102006024239A1 (en) | 2006-05-23 | 2006-05-23 | Method for braking electrically driven vehicles |
KR1020087031274A KR101485757B1 (en) | 2006-05-23 | 2007-03-15 | Method for braking electrically driven vehicles |
ES07726918T ES2876192T3 (en) | 2006-05-23 | 2007-03-15 | Procedure for braking electrically powered vehicles |
CA2653018A CA2653018C (en) | 2006-05-23 | 2007-03-15 | Method for braking electrically driven vehicles |
BRPI0712007-9A BRPI0712007A2 (en) | 2006-05-23 | 2007-03-15 | method for braking electrically driven vehicles. |
EP07726918.1A EP2019761B1 (en) | 2006-05-23 | 2007-03-15 | Method for braking electrically driven vehicles |
JP2009511423A JP4990358B2 (en) | 2006-05-23 | 2007-03-15 | Method for braking an electrically driven vehicle |
US12/227,592 US8565992B2 (en) | 2006-05-23 | 2007-03-15 | Method for braking electrically driven vehicles |
PCT/EP2007/052427 WO2007134889A1 (en) | 2006-05-23 | 2007-03-15 | Method for braking electrically driven vehicles |
CNA200780019063XA CN101454173A (en) | 2006-05-23 | 2007-03-15 | Method for braking electrically driven vehicles |
TW096110674A TWI393642B (en) | 2006-05-23 | 2007-03-28 | Method for the braking of electrical power vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102006024239A DE102006024239A1 (en) | 2006-05-23 | 2006-05-23 | Method for braking electrically driven vehicles |
Publications (1)
Publication Number | Publication Date |
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DE102006024239A1 true DE102006024239A1 (en) | 2007-11-29 |
Family
ID=37983815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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DE102006024239A Withdrawn DE102006024239A1 (en) | 2006-05-23 | 2006-05-23 | Method for braking electrically driven vehicles |
Country Status (11)
Country | Link |
---|---|
US (1) | US8565992B2 (en) |
EP (1) | EP2019761B1 (en) |
JP (1) | JP4990358B2 (en) |
KR (1) | KR101485757B1 (en) |
CN (1) | CN101454173A (en) |
BR (1) | BRPI0712007A2 (en) |
CA (1) | CA2653018C (en) |
DE (1) | DE102006024239A1 (en) |
ES (1) | ES2876192T3 (en) |
TW (1) | TWI393642B (en) |
WO (1) | WO2007134889A1 (en) |
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WO2010006927A2 (en) * | 2008-07-17 | 2010-01-21 | Siemens Aktiengesellschaft | Rail vehicle which has a permanent‑magnet synchronous motor as traction motor |
WO2023087040A1 (en) * | 2021-11-18 | 2023-05-25 | Datasoft Embedded Gmbh | Method for selectively activating a mechanical friction brake in addition to an electrodynamic brake |
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CN102155508B (en) * | 2011-05-04 | 2013-03-13 | 江苏大学 | Permanent magnet braking and frictional braking combined brake and braking method |
DE102011052545B4 (en) | 2011-08-10 | 2013-04-11 | Bombardier Transportation Gmbh | Brake control for a vehicle |
CN103895518B (en) * | 2012-12-29 | 2016-04-27 | 比亚迪股份有限公司 | A kind of braking during standstill control method |
US9663223B1 (en) * | 2013-02-11 | 2017-05-30 | The Boeing Company | Aircraft braking performance and runway condition determination |
DE102013222061A1 (en) * | 2013-03-25 | 2014-09-25 | Continental Teves Ag & Co. Ohg | Method for operating a brake system for motor vehicles |
DE102014107402B4 (en) * | 2014-05-26 | 2021-11-04 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Rail vehicle braking system with a conditioning device, conditioning device and method for operating a conditioning device |
DE102018201036A1 (en) * | 2018-01-24 | 2019-07-25 | Audi Ag | Method for operating a motor vehicle and motor vehicle |
CN110531264B (en) * | 2019-09-27 | 2022-02-15 | 王磊 | Brake performance parameter detection method, detection device and fault early warning method |
CN112904835B (en) * | 2021-01-29 | 2024-05-17 | 株洲中车奇宏散热技术有限公司 | Locomotive brake resistor monitoring temperature value method and acquisition device |
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- 2007-03-15 BR BRPI0712007-9A patent/BRPI0712007A2/en not_active IP Right Cessation
- 2007-03-15 WO PCT/EP2007/052427 patent/WO2007134889A1/en active Application Filing
- 2007-03-15 ES ES07726918T patent/ES2876192T3/en active Active
- 2007-03-15 CN CNA200780019063XA patent/CN101454173A/en active Pending
- 2007-03-15 US US12/227,592 patent/US8565992B2/en active Active
- 2007-03-15 CA CA2653018A patent/CA2653018C/en not_active Expired - Fee Related
- 2007-03-15 JP JP2009511423A patent/JP4990358B2/en not_active Expired - Fee Related
- 2007-03-15 EP EP07726918.1A patent/EP2019761B1/en active Active
- 2007-03-28 TW TW096110674A patent/TWI393642B/en active
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Cited By (4)
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WO2010006927A2 (en) * | 2008-07-17 | 2010-01-21 | Siemens Aktiengesellschaft | Rail vehicle which has a permanent‑magnet synchronous motor as traction motor |
WO2010006927A3 (en) * | 2008-07-17 | 2010-11-18 | Siemens Aktiengesellschaft | Rail vehicle which has a permanent‑magnet synchronous motor as traction motor |
CN102099220B (en) * | 2008-07-17 | 2013-09-18 | 西门子公司 | Rail vehicle which has a permanent-magnet synchronous motor as traction motor |
WO2023087040A1 (en) * | 2021-11-18 | 2023-05-25 | Datasoft Embedded Gmbh | Method for selectively activating a mechanical friction brake in addition to an electrodynamic brake |
Also Published As
Publication number | Publication date |
---|---|
CA2653018A1 (en) | 2007-11-29 |
CN101454173A (en) | 2009-06-10 |
TWI393642B (en) | 2013-04-21 |
JP4990358B2 (en) | 2012-08-01 |
EP2019761B1 (en) | 2021-04-28 |
JP2009538113A (en) | 2009-10-29 |
CA2653018C (en) | 2015-02-03 |
US8565992B2 (en) | 2013-10-22 |
BRPI0712007A2 (en) | 2012-10-09 |
EP2019761A1 (en) | 2009-02-04 |
ES2876192T3 (en) | 2021-11-12 |
KR101485757B1 (en) | 2015-01-26 |
TW200800671A (en) | 2008-01-01 |
KR20090021287A (en) | 2009-03-02 |
WO2007134889A1 (en) | 2007-11-29 |
US20100191432A1 (en) | 2010-07-29 |
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